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Topic: Data analysis
Problem 1) find a dataset, explore the background of the data, including which are predictors, which is the response, is it continuous (regression) or categorical response (classification), is it supervised or unsupervised, and also explore the scientific questions that you need to solve.
Problem 2) try several models that are relevant to the data needs and compare them; adjust different tuning parameters and choose a relatively optimal one; perform variable selection if you have a large number of predictors.
Problem 3) for the final model that you choose, do prediction use some new dataset, evaluate training errors and test errors. validate your findings if possible.
Problem 4) interpret results using context of dataset, make several plots to visualize results
Write the argument using propositional wffs (use the statement letters shown). Then, using propositional logic, prove the argument is valid.
Compare mean time between repair (MTTR) and mean time between failures (MTBF). Why can more components actually mean less reliability?
Suppose the scenario in part a of this question. Identify the actor(s) of the scenario. Next write the corresponding use case SetCalendarEvent. Add all cases, and include setting the actual day and time of your birthday.
CISS 411 Columbia College implement an interface with method(s) that are not used in the class. Some software architects argue that the principle is "easier
Write a function arrayMinimum that accepts an integer valued array a along with its size arraySize as parameters and returns the smallest array element.
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Suppose users share a 3 Mbps link. Also suppose each user requires 150 kbps when transmitting, but each user transmits only 10 percent of the time.
Prepare a report and video demonstration on the following sections related to the case study. You can use your own files for data hiding and analysis
Write a game of Hangman representing the word and the letters that have been guessed as arrays .
The average marks of 39 students of a class is 50 . the marks obtained by 40 students are 39mpre than the average marks of all the 40 students.
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